NO116432B - - Google Patents

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Publication number
NO116432B
NO116432B NO160805A NO16080565A NO116432B NO 116432 B NO116432 B NO 116432B NO 160805 A NO160805 A NO 160805A NO 16080565 A NO16080565 A NO 16080565A NO 116432 B NO116432 B NO 116432B
Authority
NO
Norway
Prior art keywords
sleeve
cathode
parts
folded
heating wire
Prior art date
Application number
NO160805A
Other languages
English (en)
Norwegian (no)
Inventor
Bakker P De
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of NO116432B publication Critical patent/NO116432B/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment

Landscapes

  • Resistance Heating (AREA)
  • Solid Thermionic Cathode (AREA)
NO160805A 1964-12-10 1965-12-07 NO116432B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL646414340A NL141698B (nl) 1964-12-10 1964-12-10 Indirect verhitte kathode voor een elektrische ontladingsbuis.

Publications (1)

Publication Number Publication Date
NO116432B true NO116432B (de) 1969-03-24

Family

ID=19791604

Family Applications (1)

Application Number Title Priority Date Filing Date
NO160805A NO116432B (de) 1964-12-10 1965-12-07

Country Status (11)

Country Link
US (1) US3366827A (de)
AT (1) AT258426B (de)
BE (1) BE673477A (de)
CH (1) CH438499A (de)
DE (1) DE1236663B (de)
ES (1) ES320448A1 (de)
FR (1) FR1457177A (de)
GB (1) GB1100195A (de)
NL (1) NL141698B (de)
NO (1) NO116432B (de)
SE (1) SE312381B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29703990U1 (de) * 1997-03-05 1997-04-17 Thielen Marcus Dipl Phys Kalte Elektrode für Gasentladungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2143915A (en) * 1935-11-07 1939-01-17 Telefunken Gmbh Indirectly heated cathode
US2155237A (en) * 1937-11-18 1939-04-18 Gen Electric Electric discharge device
US2201731A (en) * 1938-11-30 1940-05-21 Gen Electric Discharge tube electrode assembly

Also Published As

Publication number Publication date
ES320448A1 (es) 1966-07-01
SE312381B (de) 1969-07-14
GB1100195A (en) 1968-01-24
NL6414340A (de) 1966-06-13
FR1457177A (fr) 1966-10-28
DE1236663B (de) 1967-03-16
NL141698B (nl) 1974-03-15
BE673477A (de) 1966-06-08
CH438499A (de) 1967-06-30
US3366827A (en) 1968-01-30
AT258426B (de) 1967-11-27

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